.container{
    // display: flex;
    // justify-content: space-between;
    // align-items: center;
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
    .swiper{
        margin-bottom: 10px;
        margin-top: 20px;
        .demonstration{
            width:1200px;
        }
        
          
        // .el-carousel__item:nth-child(2n) {
        //     background-color: #99a9bf;
        //   }
          
        // .el-carousel__item:nth-child(2n + 1) {
        //     background-color: #d3dce6;
        //   }
    }
    .navigate{
        display: flex;
        justify-content: center;
        margin-bottom: 20px;
        .title{
            width:1000px;
            display: flex;
            justify-content:space-around; 
        }
    }
    .wrapperBox{
        background-color: #f5f7f9;
    }
}